Universal Licensing System
WPTC631
CHORNCO INC DBA U.S. LUBRICANTS
License details
| ULS identifier | 2347419 |
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| Call sign | WPTC631 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-08-29 |
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| Expiration | 2011-08-29 |
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| Cancellation | 2011-10-29 |
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| Frequency range | 463.7625 - 464.9625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | MONTCLAIR, SAN BERNARDINO, CA |
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| Coordinates | 34.0580556, -117.7177778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:08 |
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Licensee
| Name | CHORNCO INC DBA U.S. LUBRICANTS |
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| Applicant type | C |
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| FRN | 0005749460 |
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| Location | Montclair, CA |
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| Address | 10735 KADOTA AVE, Montclair, CA, 91763 |
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| Phone | 9094691860 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 463.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 464.96250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.76250000 | | 11K2F3E |
| 1 | 1 | 464.96250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MONTCLAIR, SAN BERNARDINO, CA | 34.05805556, -117.71777778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 10735 KADOTA AVE., MONTCLAIR, CA | SAN BERNARDINO | 9094691860 |
License history
| Date | File or call sign | Action |
|---|
| 2011-10-29 | WPTC631 | LIEXP |
| 2011-06-06 | WPTC631 | LETRES |
| 2002-09-17 | WPTC631 | COR |
| 2002-05-28 | WPTC631 | LETCNS |
| 2001-08-29 | WPTC631 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2347419 | 2026-08-02 01:14:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPTC631 | ULS 2347419 | 2026-08-02 01:14:08 |
| Status | E | ULS 2347419 | 2026-08-02 01:14:08 |
| Service | IG | ULS 2347419 | 2026-08-02 01:14:08 |
| Grant Date | 2001-08-29 | ULS 2347419 | 2026-08-02 01:14:08 |
| Expiration Date | 2011-08-29 | ULS 2347419 | 2026-08-02 01:14:08 |
| Cancellation Date | 2011-10-29 | ULS 2347419 | 2026-08-02 01:14:08 |